Battery Voltage: 12V/24V, auto & Charge Current: 20A & Discharge.USB Output: 5V/2A【Avoid controller recognition errors: the battery must be connected first ！！！！ then connect to solar panel!!!】
Adjustable charge/discharge control parameters, settable operating modes of loads,Load Timer Setting ON/Off Hours
Multi-functional LCD display, dynamically display all the operating datas and working condition, can be conveniently switched working modes and parameter configuration.
Adopts double MOS series circuit control makes the voltage loss dropped by 50%. With the PWM charge management, the charge efficiency is improved a lot.Extend battery life
Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection The product is returned free of charge for 30 days. If you have any questions, please contact us as soon as possible.